You need to created, edit and delete shared mailboxes in Microsoft 365.  In this how-to article, we will show you how to manage Microsoft 365  shared mailboxes via the Admin Center portal. A shared mailbox is an  initially unlicensed mailbox which includes an email address and  calendar that multiple people can use. The original blog post is available at: https://stefanos.cloud/kb/how-to-manage-microsoft-365-shared-mailboxes/.